package com.hnn.aspect;

import lombok.extern.slf4j.Slf4j;
import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.annotation.AfterReturning;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;
import org.aspectj.lang.annotation.Pointcut;
import org.springframework.stereotype.Component;

import java.util.Arrays;

// 日志切面
@Aspect
@Slf4j
@Component
public class LogAspect {

    @Pointcut("execution( public * com.hnn.controller.*.*(..))")
    public void webLog(){
    }

    @Before("webLog()")
    public void doBefore(JoinPoint joinPoint) throws Throwable {
        // 接收到请求，记录请求内容
//        ServletRequestAttributes attributes = (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
//        if (attributes == null) {
//            return;
//        }
//        HttpServletRequest request = attributes.getRequest();

        // 记录下请求内容
        //打印空行方便阅读
        System.out.println();
        log.info("--------------->日志打印ing<------------- : ");
//        logger.info("---->请求URL : " + request.getRequestURL().toString());
//        logger.info("---->HTTP方法 : " + request.getMethod());
//        logger.info("IP : " + request.getRemoteAddr());
        log.info("---->方法名 : " + joinPoint.getSignature().getDeclaringTypeName() + "." + joinPoint.getSignature().getName());
        log.info("---->参数值 : " + Arrays.toString(joinPoint.getArgs()));

    }

    @AfterReturning(returning = "ret", pointcut = "webLog()")
    public void doAfterReturning(Object ret) throws Throwable {
        // 处理完请求，返回内容
        log.info("返回体 : " + ret);
        System.out.println();
    }


}
